package io.tij;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.nio.channels.FileChannel;

public class TransferTo {
	public static void main(String[] args) throws Exception{
		
		if(args.length < 2){
			System.out.println("arguments: sourcefile destfile");
			System.exit(1);
		}
		
		FileChannel in = new FileInputStream(args[0]).getChannel(),
			out = new FileOutputStream(args[1]).getChannel();
		
		long startTime = System.currentTimeMillis();
		in.transferTo(0, in.size(), out);
		long endTime = System.currentTimeMillis();
		System.out.println("Total Time: " + (endTime - startTime));
	}
}
